forked from awendt/pyrelacs
51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
import ctypes
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import time
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import uldaq
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from IPython import embed
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from pyrelacs.repros.repos import MccDac
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from pyrelacs.repros.attcs3310 import Attenuator
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from pyrelacs.util.logging import config_logging
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import numpy as np
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import matplotlib.pyplot as plt
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log = config_logging()
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class Calibration(MccDac):
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def __init__(self) -> None:
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super().__init__()
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def run_calibration(self):
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# Stimulus
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t = np.arange(0, DURATION, 1 / SAMPLERATE)
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data = AMPLITUDE * np.sin(2 * np.pi * SINFREQ * t)
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# sending stimulus
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stim, ao_device = self.write_analog_dac(
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data, [0, 0], SAMPLERATE, ScanOption=uldaq.ScanOption.EXTTRIGGER
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)
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# read_data = self.read_analog_daq(
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# [0, 1], DURATION, SAMPLERATE, ScanOption=uldaq.ScanOption.EXTTRIGGER
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# )
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self.diggital_trigger()
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try:
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ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 15)
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except uldaq.ul_exception.ULException:
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log.debug("Operation timed out")
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# reset the diggital trigger
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self.write_bit(channel=0, bit=0)
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time.sleep(1)
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self.set_analog_to_zero()
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if __name__ == "__main__":
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SAMPLERATE = 40_000.0
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DURATION = 10
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AMPLITUDE = 1
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SINFREQ = 100
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daq_input = Calibration()
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daq_input.run_calibration()
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